Stryker S3 MEDSURG BED, Руководство по эксплуатации, Страница: 75 / 79

www.stryker.com 3006-209-001 REV B 71
EMC information
Guidance and manufacturer’s declaration - electromagnetic immunity
The 3002 S3 MedSurg bed is suitable for use in the electromagnetic environment specified below. The customer or
the user of the 3002 S3 MedSurg bed should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic
environment-guidance
Electrostatic Discharge
(ESD)
IEC 61000-4-2
+6 kV contact
+8 kV air
+6 kV contact
+8 kV air
Floors should be wood,
concrete, or ceramic tile. If
floors are covered with
synthetic material, the
relative humidity should be
at least 30%.
Electrostatic fast transient/
burst
IEC 61000-4-4
+2 kV for power supply
lines
+1 kV for input/ output
lines
+2 kV for power supply
lines
+1 kV for input/ output
lines
Main power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
±8 kV lines to lines
±2 kV lines to earth
±8 kV lines to lines
±2 kV lines to earth
Main power quality should
be that of a typical
commercial or hospital
environment.
Voltage dips, voltage
variations and short
interruptions on power
supply input lines
IEC 61000-4-11
<5%U
T
(>95% dip in U
T
)
for 0,5 cycle
40%U
T
(60% dip in U
T
)
for 5 cycles
70%U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95% dip in U
T
)
for 5 sec.
<5%U
T
(>95% dip in U
T
)
for 0,5 cycle
40%U
T
(60% dip in U
T
)
for 5 cycles
70%U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95% dip in U
T
)
for 5 sec.
Main power quality should
be that of a typical
commercial or hospital
environment. If the user of
the 3002
S3 MedSurg bed
requires continued
operation during power
main interruptions, it is
recommended that the
device be powered from an
uninterrupted power supply
or a battery.
Power frequency (50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
Note: U
T
is the a.c. mains voltage before applications of the test level.